美 
											[nɔː]
																
										
							
																																	"gnaw an old cracker"
																															
																																	"Her confidence eroded"
																															
In the loft the rats had gnawed great holes in the floor.
出自: J. Buchan
He..sat down contentedly to gnaw the fine bone.
出自: E. Blyton
Philip made a hearty meal and gnawed on the bones like Henry VIII.
出自: A. Carter